/*loading animation*/
.loading {
  width: 200px;
  height: 200px;
  /*border: 1px solid red;*/
  position: relative;
}

.loading:after,.loading:before {
  content: " ";
  position: absolute;
  height: 0px;
  width: 0px;
  background: #e6686a;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  border-radius: 50%;
  animation: s 2s linear infinite;
}

.loading:before {
  animation-delay: 1s;
}

@keyframes s {
  0% {
    width: 0px;
    height: 0px;
    opacity: 1;
  }
  100% {
    width: 100px;
    height: 100px;
    opacity: 0;
  }
}
